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503 TRANSPORTATION INC
Carson, CA
CarrierChk vetting signal
Review recommended
Elevated Out-of-Service Rate
44.4% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 87% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
See details ↓
FMCSA status: Active & Authorized · DOT 3240407 · MC 1017678
No Safety Rating
Active 6 yrs, 7 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-1017678 · Common carrier
Insurance
On File
United Financial Casualty Company
Safety
Not Rated
44.4% OOS · 22 inspections on record
Flags · 1
Elevated Out-of-Service Rate
44.4% of this carrier's roadside inspections in the last 24 months put a driver or vehicle out of service — higher than 87% of carriers with a comparable number of inspections. This is a CarrierChk calculation from FMCSA inspection records, not an FMCSA rating.
Vetting notes
- Operating authority active for 6 yrs, 7 mo
- Insurance on file: $750,000
- Vehicle out-of-service rate 50.0% — above the 20.7% national average
- Driver out-of-service rate 9.1% — above the 5.5% national average
- 22 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC1017678
Common Carrier
Insurance on File
UNITED FINANCIAL CASUALTY COMPANY
BI&PD · $750,000 · Policy CA873497308
MOTOR TRANSPORT MUTUAL RRG INC
BI&PD · $750,000 · Policy S-LHMI1804-00
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3240407
MC Number
MC-1017678
Safety Rating
Not Rated
Operation Classification
Authorized for hire
MCS-150 Filed
April 29, 2026
FMCSA Registration
February 1, 2019
Authority Granted
March 5, 2020
Annual Mileage
425,000 mi (2025)
Contact Information
Address
552 E Carson St Suite 104-503, Carson, CA 90745
Phone
Email
Website
Owner / Officer
Roely Ramirez
Cargo Types
General FreightIntermodal
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
22
Driver Inspections
14
Vehicle Inspections
17
Out-of-Service Violations
18
Violations by Category
Vehicle Maintenance32
Unsafe Driving1
Hours of Service1
OOS Rates vs. National Average
Driver OOS Rate9.1% · national avg 5.5%
⚠ Above national average (3.6pp higher)
Vehicle OOS Rate50.0% · national avg 20.7%
⚠ Above national average (29.3pp higher)
44.4% of 18 inspections in the last 24 months put a driver or vehicle out of service —
87th percentile among carriers with 10–24 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
9 of 14 inspections
Unsafe Driving
1 of 18 inspections
Hours of Service
0 of 18 inspections
Driver Fitness
1 of 18 inspections
Controlled Substances
0 of 18 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CA19
UT1
Fleet & Equipment (20)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~8
of 7 reported to FMCSA
Trailers
~12
seen at inspection
Equipment types observed
Container Chassis
9
Tractor
8
Intermodal Chassis
3
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2019 International LT625 | Tractor · Class 8 | 3HSDZAPR3KN099027 | 4 | 1 |
| 2019 International LT625 | Tractor · Class 8 | 3HSDZAPR3KN095091 | 3 | 3 |
| 2019 International LT625 | Tractor · Class 8 | 3HSDZAPRXKN093421 | 3 | 2 |
| 2018 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLDR8JDJP9576 | 2 | 1 |
| 2020 International LT625 | Tractor · Class 8 | 3HSDZAPR3LN851083 | 2 | — |
| 2016 Volvo Truck VNL | Tractor · Class 8 | 4V4NC9TH1GN952655 | 2 | 1 |
| 2020 Volvo Truck VNR | Tractor · Class 8 | 4V4WC9EH1LN246538 | 2 | 1 |
| Hytr | Intermodal Chassis | 00000007L48020016 | 1 | 1 |
| Stou | Intermodal Chassis | 1DW4C5324RPB44459 | 1 | — |
| 2018 Monon | Container Chassis · 48 ft | 1NNC04822JM117665 | 1 | 1 |
Show all 20 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2023 Hyundai Translead Trailers | Container Chassis · 40 ft | 3H3C402K4PJ015564 | 1 | — |
| 2023 Hyundai Translead Trailers | Container Chassis · 40 ft | 3H3C402K5PJ015542 | 1 | 1 |
| 2023 Hyundai Translead Trailers | Container Chassis · 40 ft | 3H3C402K5PJ016111 | 1 | — |
| 1996 Hyundai Translead Trailers | Container Chassis · 41 ft | 3H3C412S0TT000578 | 1 | 1 |
| 1999 Hyundai Translead Trailers | Container Chassis · 41 ft | 3H3C412S4XT065925 | 1 | 1 |
| 2005 Hyundai Translead Trailers | Container Chassis · 41 ft | 3H3C412S55T223296 | 1 | — |
| 2001 Hyundai Translead Trailers | Container Chassis · 53 ft | 3H3C532S41T105940 | 1 | 1 |
| 2019 International LT625 | Tractor · Class 8 | 3HSDZAPR3KN086438 | 1 | — |
| 2017 Cimc Vehicles Group Co | Container Chassis · 28 ft | LJRC28266H1009551 | 1 | — |
| Stri | Intermodal Chassis | P632500 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (22)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| April 9, 2026 | NF4W001037 | GRAPEVINE IF, CA | III | 1 | 1 | IKEA | Truck Tractor Intermodal Chassis |
VOLVO TRUCK HYTR |
4V4NC9TH1GN952655 00000007L48020016 |
CA YP92350 TN T938007 |
| 383.23A2-LCDLN | OOSLicense (CDL) - Operate a CMV and does not possess a valid CDL | License-related: High | ||||||||
| February 18, 2026 | UFHS000411 | SUSANA RD SOF ARTESIA BLVD, CA | I | 5 | 1 | — | Truck Tractor |
INTERNATIONAL |
3HSDZAPR3KN095091 |
CA YP92388 |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 393.45D-B | Air Brake - Audible air leak at a proper connection | Brakes All Others | ||||||||
| 393.81-H | Horn - Inoperative or defective | Other Vehicle Defect | ||||||||
| 393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Emergency Equipment | ||||||||
| 396.3A1-ALBV | Air Brake - Any leak from a brake valve | Brakes All Others | ||||||||
| February 11, 2026 | UCN8000184 | GRAPEVINE IF, CA | II | 1 | 1 | IKEA | Truck Tractor Intermodal Chassis |
INTERNATIONAL STRI |
3HSDZAPRXKN093421 P632500 |
CA YP92389 TN U861261 |
| 393.9A-LSLIWR | OOSLighting - Stop lamps - Both inoperative when required to be on | Lighting | ||||||||
| January 9, 2026 | NDVQ005639 | CARSON PLATFORM SCALES, CA | I | — | — | — | Truck Tractor |
FREIGHTLINER |
3AKJGLDR8JDJP9576 |
CA ZP65613 |
| December 26, 2025 | UHB0000658 | CAJON SCALES, CA | III | 1 | — | — | Truck Tractor Intermodal Chassis |
INTERNATIONAL CIMC VEHICLES GROUP CO |
3HSDZAPR3LN851083 LJRC28266H1009551 |
CA ZP20879 TN U709367 |
| 1 violation recorded. FMCSA only publishes individual violations for inspections inside its rolling 24-month window, so the details for this one are no longer available. | ||||||||||
| November 27, 2025 | UFGT007385 | I-5 NB SOF ROXFORD TRUCK RTE, CA | II | 1 | — | — | Truck Tractor |
INTERNATIONAL |
3HSDZAPRXKN093421 |
CA YP92389 |
| 392.2-SLLUP | State/Local Laws - Unlawfully parking /leaving vehicle on roadway | Other Driver Violations | ||||||||
| November 18, 2025 | NEZA002539 | GRAPEVINE IF, CA | II | 2 | 1 | ROSS STORES INC | Truck Tractor Intermodal Chassis |
INTERNATIONAL MONON |
3HSDZAPR3KN099027 1NNC04822JM117665 |
CA YP92386 TN 015442T |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 393.9A-LRLI | Lighting - Tail lamp - Any inoperative | Lighting | ||||||||
| October 24, 2025 | NE46005525 | GRAPEVINE IF, CA | I | 2 | 2 | ROSS DRESS FOR LESS | Truck Tractor Intermodal Chassis |
INTERNATIONAL HYUNDAI TRANSLEAD TRAILERS |
3HSDZAPR3KN095091 3H3C532S41T105940 |
CA YP92388 TN U289132 |
| 393.75A3-TAOL | OOSTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Tires | ||||||||
| 393.9A-LTSI | OOSLighting - Turn signal - Any inoperative on the rearmost vehicle. | Lighting | ||||||||
| August 19, 2025 | NDE9007948 | LEBEC, CA | I | — | — | N/A | Truck Tractor |
INTERNATIONAL |
3HSDZAPR3KN086438 |
CA YP92387 |
| July 21, 2025 | NCVL007744 | GRAPEVINE IF, CA | III | — | — | DUNCOT WAREHOUSE CO. | Truck Tractor Intermodal Chassis |
INTERNATIONAL HYUNDAI TRANSLEAD TRAILERS |
3HSDZAPR3LN851083 3H3C402K5PJ016111 |
CA ZP20879 TN 315404T |
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| IKEA | 3 | April 9, 2026 |
| ROSS STORES INC | 1 | November 18, 2025 |
| ROSS DRESS FOR LESS | 1 | October 24, 2025 |
| DUNCOT WAREHOUSE CO. | 1 | July 21, 2025 |
| AMAZON | 1 | July 2, 2025 |
| BELEGAL INDUSTRAIL CO | 1 | March 26, 2024 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| May 1, 2026 | DISCONTINUED REVOCATION | Common |
| April 6, 2026 | INVOLUNTARY REVOCATION | Common |
| March 31, 2026 | DISCONTINUED REVOCATION | Common |
| March 30, 2026 | INVOLUNTARY REVOCATION | Common |
| July 7, 2025 | DISCONTINUED REVOCATION | Common |
| June 30, 2025 | INVOLUNTARY REVOCATION | Common |
| May 5, 2025 | DISCONTINUED REVOCATION | Common |
| April 10, 2025 | INVOLUNTARY REVOCATION | Common |
| June 24, 2024 | DISCONTINUED REVOCATION | Common |
| June 20, 2024 | INVOLUNTARY REVOCATION | Common |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| May 2, 2026 | BI&PD Primary/Excess | On file |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 1, 2026.
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